Two sum: Difference between revisions

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Or, taking advantage of being able to use verbs to represent combining their results, when we use three of them:
Or, taking advantage of being able to use verbs to represent combining their results, when we use three of them:
($ #: I.@,)21=+/~0 2 11 19 90
<lang J> ($ #: I.@,)21=+/~0 2 11 19 90
1 3
1 3
3 1</lang>
3 1</lang>